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ER — Explosion Relief Valve

ER — Explosion Relief Valve

Assets/Details

Performance Data (63 KB, PDF)
  • For use on all engine exhaust
  • Helps control the venting pressure should a backfire occur.
  • ER Valve construction is painted steel

Ordered Part Includes:

ER, plus gasket, bolts, washers and nuts for attachment to FD.

Notes:

  • Explosion Relief Valves are recommended in accordance with NFPA 37.
  • Caution must be used in locating valve in an exhaust system. Hot gases and high velocity could cause injury
  • Number of Snubber Springs, Tension Springs, Support Rods, and Guide Rods vary with valve size.
  • Model VSI part used for all IVSI apps

ER - Explosion Relief Valve- Dimensional

VSI/IVSI-C1Dimensions (inches)
(Pipe I.D)ABCNo. of Springs
58 5/81010 3/41
69 5/81110 3/41
812 5/813 1/210 3/41
1014 1610 3/41
1216 3/41910 3/42
1418 1/42110 3/42
1620 1/423 1/210 3/43
1822 1/42510 3/43
2024 1/427 1/210 3/43
2226 1/429 1/210 3/44
2428 1/232 10 3/44